diff --git a/frb_example/dart_build_rs/pubspec.lock b/frb_example/dart_build_rs/pubspec.lock
index 5c4ee6e6d6..4473a8611a 100644
--- a/frb_example/dart_build_rs/pubspec.lock
+++ b/frb_example/dart_build_rs/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   archive:
     dependency: transitive
     description:
@@ -157,10 +162,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -320,13 +325,21 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "6.9.0"
   lints:
     dependency: "direct main"
     description:
@@ -343,6 +356,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -355,10 +376,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -503,6 +524,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -664,4 +693,4 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
diff --git a/frb_example/dart_build_rs/pubspec.yaml b/frb_example/dart_build_rs/pubspec.yaml
index ba4281421d..01f2426d44 100644
--- a/frb_example/dart_build_rs/pubspec.yaml
+++ b/frb_example/dart_build_rs/pubspec.yaml
@@ -11,8 +11,10 @@ dependencies:
   flutter_rust_bridge_utils:
     path: ../../frb_utils
   freezed_annotation: ^2.2.0
+  json_annotation: ^4.9.0
 dev_dependencies:
   test: ^1.21.4
   freezed: ^2.1.0+1
   build_runner: ^2.4.4
   ffigen: ^11.0.0
+  json_serializable: ^6.9.0
diff --git a/frb_example/dart_minimal/pubspec.lock b/frb_example/dart_minimal/pubspec.lock
index 5c4ee6e6d6..4473a8611a 100644
--- a/frb_example/dart_minimal/pubspec.lock
+++ b/frb_example/dart_minimal/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   archive:
     dependency: transitive
     description:
@@ -157,10 +162,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -320,13 +325,21 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "6.9.0"
   lints:
     dependency: "direct main"
     description:
@@ -343,6 +356,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -355,10 +376,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -503,6 +524,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -664,4 +693,4 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
diff --git a/frb_example/dart_minimal/pubspec.yaml b/frb_example/dart_minimal/pubspec.yaml
index 9bf3df7314..3db7fa3e4c 100644
--- a/frb_example/dart_minimal/pubspec.yaml
+++ b/frb_example/dart_minimal/pubspec.yaml
@@ -11,8 +11,10 @@ dependencies:
   flutter_rust_bridge_utils:
     path: ../../frb_utils
   freezed_annotation: ^2.2.0
+  json_annotation: ^4.9.0
 dev_dependencies:
   test: ^1.21.4
   freezed: ^2.1.0+1
   build_runner: ^2.4.4
   ffigen: ^11.0.0
+  json_serializable: ^6.9.0
diff --git a/frb_example/gallery/pubspec.lock b/frb_example/gallery/pubspec.lock
index 36dd6a1512..5c51efe0e6 100644
--- a/frb_example/gallery/pubspec.lock
+++ b/frb_example/gallery/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   args:
     dependency: transitive
     description:
@@ -157,10 +162,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
@@ -346,29 +351,37 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "6.9.0"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -393,6 +406,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -405,18 +426,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
@@ -453,10 +474,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -548,7 +569,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_gen:
     dependency: transitive
     description:
@@ -557,6 +578,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -585,10 +614,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -609,10 +638,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -633,26 +662,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "7ee446762c2c50b3bd4ea96fe13ffac69919352bd3b4b17bac3f3465edc58073"
+      sha256: "713a8789d62f3233c46b4a90b174737b2c04cb6ae4500f2aa8b1be8f03f5e67f"
       url: "https://pub.dev"
     source: hosted
-    version: "1.25.2"
+    version: "1.25.8"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "2bc4b4ecddd75309300d8096f781c0e3280ca1ef85beda558d33fcbedc2eead4"
+      sha256: "12391302411737c176b0b5d6491f466b0dd56d4763e347b6714efbaa74d7953d"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.0"
+    version: "0.6.5"
   timing:
     dependency: transitive
     description:
@@ -681,10 +710,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   watcher:
     dependency: transitive
     description:
@@ -713,10 +742,10 @@ packages:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3d773670966f02a646319410766d3b5e1037efb7f07cc68f844d5e06cd4d61c8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
   webkit_inspection_protocol:
     dependency: transitive
     description:
@@ -742,5 +771,5 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"
diff --git a/frb_example/gallery/pubspec.yaml b/frb_example/gallery/pubspec.yaml
index fd2ea8c060..11779a0692 100644
--- a/frb_example/gallery/pubspec.yaml
+++ b/frb_example/gallery/pubspec.yaml
@@ -13,6 +13,7 @@ dependencies:
   flutter_rust_bridge:
     path: ../../frb_dart
   freezed_annotation: ^2.2.0
+  json_annotation: ^4.9.0
 dev_dependencies:
   test: ^1.21.4
   freezed: ^2.1.0+1
@@ -23,6 +24,7 @@ dev_dependencies:
   flutter_lints: ^2.0.0
   integration_test:
     sdk: flutter
+  json_serializable: ^6.9.0
 
 flutter:
   uses-material-design: true
diff --git a/frb_example/integrate_third_party/pubspec.lock b/frb_example/integrate_third_party/pubspec.lock
index b78de6bf53..c6e71fa893 100644
--- a/frb_example/integrate_third_party/pubspec.lock
+++ b/frb_example/integrate_third_party/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   args:
     dependency: transitive
     description:
@@ -149,10 +154,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
@@ -322,29 +327,37 @@ packages:
     source: hosted
     version: "0.7.1"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
       sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
       url: "https://pub.dev"
     source: hosted
     version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.9.0"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -369,6 +382,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -381,18 +402,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
@@ -429,10 +450,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -516,7 +537,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_gen:
     dependency: transitive
     description:
@@ -525,6 +546,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -553,10 +582,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -577,10 +606,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -601,26 +630,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "7ee446762c2c50b3bd4ea96fe13ffac69919352bd3b4b17bac3f3465edc58073"
+      sha256: "713a8789d62f3233c46b4a90b174737b2c04cb6ae4500f2aa8b1be8f03f5e67f"
       url: "https://pub.dev"
     source: hosted
-    version: "1.25.2"
+    version: "1.25.8"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "2bc4b4ecddd75309300d8096f781c0e3280ca1ef85beda558d33fcbedc2eead4"
+      sha256: "12391302411737c176b0b5d6491f466b0dd56d4763e347b6714efbaa74d7953d"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.0"
+    version: "0.6.5"
   timing:
     dependency: transitive
     description:
@@ -649,10 +678,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   watcher:
     dependency: transitive
     description:
@@ -681,10 +710,10 @@ packages:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3d773670966f02a646319410766d3b5e1037efb7f07cc68f844d5e06cd4d61c8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
   webkit_inspection_protocol:
     dependency: transitive
     description:
@@ -702,5 +731,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"
diff --git a/frb_example/integrate_third_party/pubspec.yaml b/frb_example/integrate_third_party/pubspec.yaml
index 433fe7efb1..043a1ef7d8 100644
--- a/frb_example/integrate_third_party/pubspec.yaml
+++ b/frb_example/integrate_third_party/pubspec.yaml
@@ -40,6 +40,7 @@ dependencies:
   flutter_rust_bridge:
     path: ../../frb_dart
   freezed_annotation: ^2.4.1
+  json_annotation: ^4.9.0
 
 dev_dependencies:
   flutter_test:
@@ -50,6 +51,7 @@ dev_dependencies:
   build_runner: ^2.4.10
   freezed: ^2.5.2
   test: ^1.25.2
+  json_serializable: ^6.9.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
diff --git a/frb_example/pure_dart/pubspec.lock b/frb_example/pure_dart/pubspec.lock
index f8a947219b..7518f8be8d 100644
--- a/frb_example/pure_dart/pubspec.lock
+++ b/frb_example/pure_dart/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   archive:
     dependency: transitive
     description:
@@ -165,10 +170,10 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -328,13 +333,21 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "6.9.0"
   lints:
     dependency: "direct main"
     description:
@@ -351,6 +364,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -363,10 +384,10 @@ packages:
     dependency: "direct main"
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -527,6 +548,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -704,4 +733,4 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
diff --git a/frb_example/pure_dart/pubspec.yaml b/frb_example/pure_dart/pubspec.yaml
index 99b3239c2a..84b0c699dc 100644
--- a/frb_example/pure_dart/pubspec.yaml
+++ b/frb_example/pure_dart/pubspec.yaml
@@ -20,7 +20,9 @@ dependencies:
   uuid: ^4.1.0
   collection: ^1.16.0
   protobuf: ^3.1.0 # `protobuf` is only used for comparison
+  json_annotation: ^4.9.0
 dev_dependencies:
   build_runner: ^2.4.4
   freezed: ^2.1.0+1
   ffigen: ^11.0.0
+  json_serializable: ^6.9.0
diff --git a/frb_example/pure_dart_pde/pubspec.lock b/frb_example/pure_dart_pde/pubspec.lock
index f8a947219b..7518f8be8d 100644
--- a/frb_example/pure_dart_pde/pubspec.lock
+++ b/frb_example/pure_dart_pde/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "76.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "6.11.0"
   archive:
     dependency: transitive
     description:
@@ -165,10 +170,10 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -328,13 +333,21 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: c2fcb3920cf2b6ae6845954186420fca40bc0a8abcc84903b7801f17d7050d7c
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "6.9.0"
   lints:
     dependency: "direct main"
     description:
@@ -351,6 +364,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -363,10 +384,10 @@ packages:
     dependency: "direct main"
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -527,6 +548,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.0"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -704,4 +733,4 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
diff --git a/frb_example/pure_dart_pde/pubspec.yaml b/frb_example/pure_dart_pde/pubspec.yaml
index db71be859f..3ab3a09c95 100644
--- a/frb_example/pure_dart_pde/pubspec.yaml
+++ b/frb_example/pure_dart_pde/pubspec.yaml
@@ -20,7 +20,9 @@ dependencies:
   uuid: ^4.1.0
   collection: ^1.16.0
   protobuf: ^3.1.0 # `protobuf` is only used for comparison
+  json_annotation: ^4.9.0
 dev_dependencies:
   build_runner: ^2.4.4
   freezed: ^2.1.0+1
   ffigen: ^11.0.0
+  json_serializable: ^6.9.0
diff --git a/tools/frb_internal/pubspec.lock b/tools/frb_internal/pubspec.lock
index 5f16f5003a..11c2c9cea1 100644
--- a/tools/frb_internal/pubspec.lock
+++ b/tools/frb_internal/pubspec.lock
@@ -5,18 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "36a321c3d2cbe01cbcb3540a87b8843846e0206df3e691fa7b23e19e78de6d49"
+      sha256: "88399e291da5f7e889359681a8f64b18c5123e03576b01f32a6a276611e511c3"
       url: "https://pub.dev"
     source: hosted
-    version: "65.0.0"
+    version: "78.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: dfe03b90ec022450e22513b5e5ca1f01c0c01de9c3fba2f7fd233cb57a6b9a07
+      sha256: "62899ef43d0b962b056ed2ebac6b47ec76ffd003d5f7c4e4dc870afe63188e33"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.0"
+    version: "7.1.0"
   args:
     dependency: "direct main"
     description:
@@ -45,18 +50,18 @@ packages:
     dependency: transitive
     description:
       name: build
-      sha256: "80184af8b6cb3e5c1c4ec6d8544d27711700bc3e6d2efad04238c7b5290889f0"
+      sha256: cef23f1eda9b57566c81e2133d196f8e3df48f244b317368d65c5943d91148f0
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.1"
+    version: "2.4.2"
   build_cli:
     dependency: "direct dev"
     description:
       name: build_cli
-      sha256: ce6a27bdf9c6a08c926c3dcbc07fe9ac512f6fcdc14230e40298799784035fb7
+      sha256: "653e6bf11c4e5d97253a13e267c95190a04e84b445121899ceea54bfd7f3232e"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.3"
+    version: "2.2.4"
   build_cli_annotations:
     dependency: "direct main"
     description:
@@ -85,26 +90,26 @@ packages:
     dependency: transitive
     description:
       name: build_resolvers
-      sha256: "339086358431fa15d7eca8b6a36e5d783728cf025e559b834f4609a1fcfb7b0a"
+      sha256: "99d3980049739a985cf9b21f30881f46db3ebc62c5b8d5e60e27440876b1ba1e"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.3"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
-      sha256: "67d591d602906ef9201caf93452495ad1812bea2074f04e25dbd7c133785821b"
+      sha256: "74691599a5bc750dc96a6b4bfd48f7d9d66453eab04c7f4063134800d6a5c573"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.7"
+    version: "2.4.14"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
-      sha256: c9e32d21dd6626b5c163d48b037ce906bbe428bc23ab77bcd77bb21e593b6185
+      sha256: "22e3aa1c80e0ada3722fe5b63fd43d9c8990759d0a2cf489c8c5d7b2bdebc021"
       url: "https://pub.dev"
     source: hosted
-    version: "7.2.11"
+    version: "8.0.0"
   built_collection:
     dependency: transitive
     description:
@@ -141,10 +146,10 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.1"
   convert:
     dependency: transitive
     description:
@@ -173,10 +178,10 @@ packages:
     dependency: transitive
     description:
       name: dart_style
-      sha256: "40ae61a5d43feea6d24bd22c0537a6629db858963b99b4bc1c3db80676f32368"
+      sha256: "27eb0ae77836989a3bc541ce55595e8ceee0992807f14511552a898ddd0d88ac"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.4"
+    version: "3.0.1"
   dio:
     dependency: "direct main"
     description:
@@ -220,18 +225,18 @@ packages:
     dependency: "direct dev"
     description:
       name: freezed
-      sha256: "6c5031daae12c7072b3a87eff98983076434b4889ef2a44384d0cae3f82372ba"
+      sha256: "59a584c24b3acdc5250bb856d0d3e9c0b798ed14a4af1ddb7dc1c7b41df91c9c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.6"
+    version: "2.5.8"
   freezed_annotation:
     dependency: "direct main"
     description:
       name: freezed_annotation
-      sha256: c3fd9336eb55a38cc1bbd79ab17573113a8deccd0ecbbf926cca3c62803b5c2d
+      sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.1"
+    version: "2.4.4"
   frontend_server_client:
     dependency: transitive
     description:
@@ -289,13 +294,21 @@ packages:
     source: hosted
     version: "0.6.7"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.8.1"
+    version: "4.9.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: "8f52361c07497a7f2c16c13aac159f9be6fb12b1d67719eac98a21d9a205d571"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.9.2"
   lints:
     dependency: transitive
     description:
@@ -312,6 +325,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -324,10 +345,10 @@ packages:
     dependency: "direct main"
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -444,18 +465,18 @@ packages:
     dependency: transitive
     description:
       name: source_gen
-      sha256: "14658ba5f669685cd3d63701d01b31ea748310f7ab854e471962670abcf57832"
+      sha256: "35c8150ece9e8c8d263337a265153c3329667640850b9304861faea59fc98f6b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.5.0"
+    version: "2.0.0"
   source_helper:
     dependency: transitive
     description:
       name: source_helper
-      sha256: "6adebc0006c37dd63fe05bca0a929b99f06402fc95aa35bf36d67f5c06de01fd"
+      sha256: "86d247119aedce8e63f4751bd9626fc9613255935558447569ad42f9f5b48b3c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.4"
+    version: "1.3.5"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -524,26 +545,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "3d028996109ad5c253674c7f347822fb994a087614d6f353e6039704b4661ff2"
+      sha256: "8391fbe68d520daf2314121764d38e37f934c02fd7301ad18307bd93bd6b725d"
       url: "https://pub.dev"
     source: hosted
-    version: "1.25.0"
+    version: "1.25.14"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.4"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "2bc4b4ecddd75309300d8096f781c0e3280ca1ef85beda558d33fcbedc2eead4"
+      sha256: "84d17c3486c8dfdbe5e12a50c8ae176d15e2a771b96909a9442b40173649ccaa"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.0"
+    version: "0.6.8"
   timing:
     dependency: transitive
     description:
@@ -617,4 +638,4 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.6.0 <4.0.0"
diff --git a/tools/frb_internal/pubspec.yaml b/tools/frb_internal/pubspec.yaml
index 013d6c0760..de072402c4 100644
--- a/tools/frb_internal/pubspec.yaml
+++ b/tools/frb_internal/pubspec.yaml
@@ -22,6 +22,7 @@ dependencies:
   io: ^1.0.4
   freezed_annotation: ^2.0.0
   toml: ^0.15.0
+  json_annotation: ^4.9.0
 
 dev_dependencies:
   build_runner: ^2.2.0
@@ -29,3 +30,4 @@ dev_dependencies:
   flutter_lints: ^3.0.1
   test: ^1.24.0
   freezed: ^2.3.2
+  json_serializable: ^6.9.2